The World Geography Memory Game will let the player train his/her mind to memorize the names of the countries on a given map. If you find it more convenient to play online, what are you waiting for? Follow this link and play the game now! This brain game for adults is proven to improve short-term memory, verbal memory, and sustain attention skills. The difference is after one minute, show the player words and ask them if the word is part of the list or not. Give it to the player and give him/her a minute to memorize the words. All you have to do is write down six (6) words on a piece of paper. Version 2: The rules are somewhat the same. Raise the difficulty level by adding more words to the list. After one minute, let the player state all the words in the list. Version 1: All you have to do is write down six (6) words on a piece of paper.